Lebensdauer von LED-Baugruppen
Abstract
This work deals with the material degradation of LED package materials and their contribution to degradation of the whole LED device. The occurring failure modes within the LED package are described and predicted by the degradation of the used package materials. Based on these findings approaches for long lifetime LEDs are derived.
Keywords
LED; Lebensdauer; Temperatur; Materialalterung; Beschleunigte Alterung; light-emitting-diode; lifetime; temperature; material degradation; accelerated testingDOI
10.5445/KSP/1000148507ISBN
9783731512189Publisher
KIT Scientific PublishingPublisher website
https://www.ksp.kit.edu/index.php?link=shop&sort=allPublication date and place
2022Series
Spektrum der Lichttechnik, 29Classification
Electrical engineering